// Copyright 2013 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #include "cc/output/software_output_device.h" #include "base/logging.h" #include "cc/output/software_frame_data.h" #include "third_party/skia/include/core/SkCanvas.h" #include "ui/gfx/vsync_provider.h" namespace cc { SoftwareOutputDevice::SoftwareOutputDevice() : scale_factor_(1.f) { } SoftwareOutputDevice::~SoftwareOutputDevice() {} void SoftwareOutputDevice::Resize(const gfx::Size& viewport_pixel_size, float scale_factor) { scale_factor_ = scale_factor; if (viewport_pixel_size_ == viewport_pixel_size) return; SkImageInfo info = SkImageInfo::MakeN32(viewport_pixel_size.width(), viewport_pixel_size.height(), kOpaque_SkAlphaType); viewport_pixel_size_ = viewport_pixel_size; surface_ = skia::AdoptRef(SkSurface::NewRaster(info)); } SkCanvas* SoftwareOutputDevice::BeginPaint(const gfx::Rect& damage_rect) { DCHECK(surface_); damage_rect_ = damage_rect; return surface_->getCanvas(); } void SoftwareOutputDevice::EndPaint(SoftwareFrameData* frame_data) { DCHECK(frame_data); frame_data->id = 0; frame_data->size = viewport_pixel_size_; frame_data->damage_rect = damage_rect_; } void SoftwareOutputDevice::ReclaimSoftwareFrame(unsigned id) { NOTIMPLEMENTED(); } gfx::VSyncProvider* SoftwareOutputDevice::GetVSyncProvider() { return vsync_provider_.get(); } } // namespace cc